Chart A
$type
[1] "Feature"
$properties
$properties$GEO_ID
[1] "0500000US01001"
$properties$STATE
[1] "01"
$properties$COUNTY
[1] "001"
$properties$NAME
[1] "Autauga"
$properties$LSAD
[1] "County"
$properties$CENSUSAREA
[1] 594.436
$geometry
$geometry$type
[1] "Polygon"
$geometry$coordinates
$geometry$coordinates[[1]]
$geometry$coordinates[[1]][[1]]
[1] -86.49677 32.34444
$geometry$coordinates[[1]][[2]]
[1] -86.71790 32.40281
$geometry$coordinates[[1]][[3]]
[1] -86.81491 32.34080
$geometry$coordinates[[1]][[4]]
[1] -86.89058 32.50297
$geometry$coordinates[[1]][[5]]
[1] -86.91760 32.66417
$geometry$coordinates[[1]][[6]]
[1] -86.71339 32.66173
$geometry$coordinates[[1]][[7]]
[1] -86.71422 32.70569
$geometry$coordinates[[1]][[8]]
[1] -86.41312 32.70739
$geometry$coordinates[[1]][[9]]
[1] -86.41117 32.40994
$geometry$coordinates[[1]][[10]]
[1] -86.49677 32.34444
$id
[1] "01001"